2026 MG MG3 1.5 SE

Price: £17,495. Above the going rate: £1,935 (12%) over the AskCar estimate of £15,560, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,838 priced MG MG3 adverts on AskCar as of 12 November 2026.

AskCar lists 1,892 used MG MG3 from 651 UK dealerships, as of 12 November 2026.

Overview

  • Make: MG
  • Model: MG3
  • Trim: SE
  • Version: 1.5 SE Manual FWD Euro 6 (s/s) 5dr (113 bhp)
  • Year: 2026
  • Mileage: 28 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 113 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 MG MG3 SE has covered 28 miles. The AskCar estimate for this car is £15,560. It is priced at £17,495, which is £1,935 above that estimate. The AskCar estimate uses 1,838 UK dealer adverts for the MG MG3, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The seller is Stoneacre Doncaster (Barnby Dun Road), based in Doncaster. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Stoneacre Doncaster (Barnby Dun Road) is rated 4.8 out of 5 on Google.

Price

Above the going rate: £1,935 (12%) over the AskCar estimate of £15,560.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 1,838 priced MG MG3 adverts across different ages and specifications, as of 12 November 2026.

A 2026 MG MG3 with the 1.5 petrol engine is typically advertised at £16,200: the median of the 847 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2026 MG MG3 advertised today. About 4 in 10 of 2026 MG MG3 cars are gone from sale within a month of being advertised: 433 of the 1,111 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £17,495. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Similar cars

317 other 2026 MG MG3 SE 1.5 petrol manual hatchbacks are for sale at UK dealers, from £12,249 to £19,495, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2026 MG MG3 SE, 1.5 petrol hatchback, white. Mileage: 27 miles. Price: £14,998, £2,497 less than this car. Dealer: Arnold Clark Glasgow Alexandra Parade Hyundai Genesis in Glasgow. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-16a5c74912ed
  • 2026 MG MG3 SE, 1.5 petrol hatchback, white. Mileage: 27 miles. Price: £14,998, £2,497 less than this car. Dealer: Arnold Clark Glasgow London Road Motorstore / Vanstore in Glasgow. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-8ac4301f0927
  • 2026 MG MG3 SE, 1.5 petrol hatchback, blue. Mileage: 27 miles. Price: £14,998, £2,497 less than this car. Dealer: Arnold Clark Aberdeen Kia in Aberdeen. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-7fe10dbf503d
  • The nearest: 2026 MG MG3 SE, 1.5 petrol hatchback, black, 2 miles from this car. Mileage: 1 miles. Price: £14,998, £2,497 less than this car. Dealer: Arnold Clark Doncaster Motorstore in Doncaster. AskCar page: https://askcar.co.uk/car/mg-mg3-2026-d733c1c75251

Browse all MG MG3 cars for sale · 2026 MG MG3 price guide

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Photos

23 photos of this car are on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.